7e+12=3(e+6)

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Solution for 7e+12=3(e+6) equation:


Simplifying
7e + 12 = 3(e + 6)

Reorder the terms:
12 + 7e = 3(e + 6)

Reorder the terms:
12 + 7e = 3(6 + e)
12 + 7e = (6 * 3 + e * 3)
12 + 7e = (18 + 3e)

Solving
12 + 7e = 18 + 3e

Solving for variable 'e'.

Move all terms containing e to the left, all other terms to the right.

Add '-3e' to each side of the equation.
12 + 7e + -3e = 18 + 3e + -3e

Combine like terms: 7e + -3e = 4e
12 + 4e = 18 + 3e + -3e

Combine like terms: 3e + -3e = 0
12 + 4e = 18 + 0
12 + 4e = 18

Add '-12' to each side of the equation.
12 + -12 + 4e = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 4e = 18 + -12
4e = 18 + -12

Combine like terms: 18 + -12 = 6
4e = 6

Divide each side by '4'.
e = 1.5

Simplifying
e = 1.5

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